81344676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{968389}}^1$

素因数の和:968403

約数の個数: 24

約数和(自身を含む): 216919360

約数和(自身を除く): 135574684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 968389, 1936778, 2905167, 3873556, 5810334, 6778723, 11620668, 13557446, 20336169, 27114892, 40672338, 81344676]

約数ペア:

[(1, 81344676), (2, 40672338), (3, 27114892), (4, 20336169), (6, 13557446), (7, 11620668), (12, 6778723), (14, 5810334), (21, 3873556), (28, 2905167), (42, 1936778), (84, 968389)]